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Patents Grants
last 30 patents
Information
Patent Grant
Roofing plate, a proofing strip for a roofing plate, and a method o...
Patent number
4,754,589
Issue date
Jul 5, 1988
Dansk Eternit-Fabrik A/S
Verner Leth
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of producing a plate with a decorative pattern in its surface
Patent number
4,655,981
Issue date
Apr 7, 1987
Dansk Eternit-Fabrik A/S
Jens P. Nielsen
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Method of rolling a plastically deformable material
Patent number
4,636,345
Issue date
Jan 13, 1987
Dansk Eternit-Fabrik A/S
Hans E. W. Jensen
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Fiber reinforced building products and method of producing same
Patent number
4,261,754
Issue date
Apr 14, 1981
Dansk Eternit-Fabrik A/S
Herbert E. Krenchel
B28 - WORKING CEMENT, CLAY, OR STONE
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
74027264 - CEMBRIT
Serial number
74027264
Registration number
1650164
Filing date
Feb 8, 1990
DANSK ETERNIT-FABRIK A/S
19 - Building materials (non-metallic)
Information
Trademark
73618427 - SILCEM
Serial number
73618427
Registration number
1453212
Filing date
Sep 8, 1986
DANSK ETERNIT-FABRIK A/S
19 - Building materials (non-metallic)
Information
Trademark
73181809 - CEMBONIT
Serial number
73181809
Registration number
1150439
Filing date
Aug 11, 1978
DANSK ETERNIT-FABRIK A/S
19 - Building materials (non-metallic)
Information
Trademark
72199659 - CEMBRIT
Serial number
72199659
Registration number
793172
Filing date
Aug 11, 1964
DANSK ETERNIT-FABRIK A/S
19 - Building materials (non-metallic)